Finding the Third Proportional to 365,392.50 and 797,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   365,392.50 : 797,185.50 = 797,185.50 : x
2. Step 2: Convert to fraction form
   365,392.50/797,185.50 = 797,185.50/x
3. Step 3: Cross multiply
   365,392.50x = 797,185.50 × 797,185.50
4. Step 4: Simplify right side
   365,392.50x = 635,504,721,410.25
5. Step 5: Solve for x
   x = 635,504,721,410.25/365,392.50
6. Step 6: Final answer
   x = 1,739,238.55